Gemological Science Services
Colored Gemstone Report
Report No. 0013-12343 · 22 January 2026
- Species
- 1 Natural Zoisite
- Variety
- Tanzanite
- Carat Weight
- 5.03 ct
- Measurements
- 12.50 x 8.91 x 5.43 mm
- Shape
- Cushion
- Cutting Style
- Faceted, Mix Cut
- Transparency
- Transparent
- Color
- Violet Blue
- Geographic Origin
- Tanzania
- Enhancement
- H*
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